The Royal Ohm 25121WF0561T4E is a 1/2 watt 5% tolerance metal film fixed resistor. It has an axial leaded configuration, with a power rating of 0.5 watts, good stability and low noise performance. The nominal resistance value is 56k ohm at a tolerance of 5%. The temperature coefficient of the resistance is 100ppm/°C over the majority of its range. The component is RoHS compliant, making it suitable for use in commercial and industrial applications. The casing is made of epoxy coated heat shrink plastic and the component dimensions are 5.1 mm diameter by 7.62 mm long.